def handle_add(self, *args, **options):
if "username" not in options:
raise CommandError("Username is not set")
if "email" not in options:
raise CommandError("Email is not set")
if "pwgen" in options:
passwd = "".join(
random.choice(self.pwset) for _ in range(self.PWLEN))
else:
passwd = None
if not passwd:
raise CommandError("Password is not set")
permissions = set()
if not options.get("template"):
raise CommandError("template permission not set")
for t in options["template"]:
if t not in self.TEMPLATES:
raise CommandError("Invalid template '%s'" % t)
permissions.update(self.TEMPLATES[t])
if not permissions:
raise CommandError("No permissions set")
# Create user
u = User(username=options["username"],
email=options["email"],
is_active=True)
u.set_password(passwd)
u.save()
for p in permissions:
try:
perm = Permission.objects.get(name=p)
except Permission.DoesNotExist:
perm = Permission(name=p)
perm.save()
perm.users.add(u)
print(passwd)
def update_m2m(self, o, name, values):
if values is None:
return # Do not touch
if name == "permissions":
Permission.set_group_permissions(group=o, perms=values)
else:
super().update_m2m(o, name, values)
def update_m2m(self, o, name, values):
if values is None:
return # Do not touch
if name == "permissions":
Permission.set_user_permissions(user=o, perms=values)
else:
super(UserApplication, self).update_m2m(o, name, values)
def handle(self, *args, **options):
from noc.lib.app.site import site
site.service = get_service()
try:
Permission.sync()
except ValueError as e:
self.die(str(e))
def handle(self, *args, **options):
from noc.lib.app.site import site
connect()
# Install service stub
site.service = get_service()
# Synchronize permissions
try:
Permission.sync()
except ValueError as e:
self.die(str(e))
def view_view(self, request, refbook_id):
"""
Refbook preview
:param request:
:param refbook_id:
:return:
"""
rb = get_object_or_404(RefBook, id=int(refbook_id))
can_edit = not rb.is_builtin and Permission.has_perm(
request.user, "main.change_refbookdata"
)
queryset = rb.refbookdata_set.all()
# Search
if request.GET and "query" in request.GET and request.GET["query"]:
query = request.GET["query"]
# Build query clause
w = []
p = []
for f in rb.refbookfield_set.filter(search_method__isnull=False):
x = f.get_extra(query)
if not x:
continue
w += x["where"]
p += x["params"]
w = " OR ".join(["(%s)" % xx for xx in w])
queryset = queryset.extra(where=["(%s)" % w], params=p)
else:
query = ""
# Use generic view for final result
request._gv_queryset = queryset
request._gv_ctx = {"rb": rb, "can_edit": can_edit, "query": query, "app": self}
return RefBookList().get(request)
def view_new(self, request, refbook_id):
"""
Create refbook record
:param request:
:param refbook_id:
:return:
"""
rb = get_object_or_404(RefBook, id=int(refbook_id))
can_edit = not rb.is_builtin and Permission.has_perm(
request.user, "main.change_refbookdata"
)
if not can_edit:
return self.response_forbidden("Read-only refbook")
if request.POST: # Edit refbook
if not can_edit:
return self.response_forbidden("Read-only refbook")
# Retrieve record data
fns = [int(k[6:]) for k in request.POST if k.startswith("field_")]
data = ["" for i in range(max(fns) + 1)]
for i in fns:
data[i] = request.POST["field_%d" % i]
rbr = RefBookData(ref_book=rb, value=data)
rbr.save()
self.message_user(request, "Record added")
return self.response_redirect("main:refbook:item", rb.id, rbr.id)
return self.render(request, "new.html", {"rb": rb})
def has_secret(self):
"""
Check current user has *secret* permission on given app
:return:
"""
perm_name = "%s:secret" % (self.get_app_id().replace(".", ":"))
return perm_name in Permission.get_effective_permissions(get_user())
def view_edit(self, request, refbook_id, record_id=0):
"""
Edit item
:param request:
:param refbook_id:
:param record_id:
:return:
"""
rb = get_object_or_404(RefBook, id=int(refbook_id))
rbr = get_object_or_404(RefBookData, id=int(record_id), ref_book=rb)
can_edit = not rb.is_builtin and Permission.has_perm(
request.user, "main.change_refbookdata")
if not can_edit:
return self.response_forbidden("Read-only refbook")
if request.POST: # Edit refbook
if not can_edit:
return self.response_forbidden("Read-only refbook")
# Retrieve record data
fns = [
int(k[6:]) for k in six.iterkeys(request.POST)
if k.startswith("field_")
]
data = ["" for i in range(max(fns) + 1)]
for i in fns:
data[i] = request.POST["field_%d" % i]
rbr.value = data
rbr.save()
self.message_user(request, "Record updated successfully")
return self.response_redirect("main:refbook:item", rb.id, rbr.id)
return self.render(request, "edit.html", {"rb": rb, "record": rbr})
def save(self, *args, **kwargs):
super().save(*args, **kwargs)
# Create permission if required
if self.permission_name:
try:
Permission.objects.get(name=self.effective_permission_name)
except Permission.DoesNotExist:
Permission(name=self.effective_permission_name).save()
def view_desktop(self, request):
"""
Render application root template
"""
cp = CPClient()
ext_apps = [
a for a in self.site.apps
if isinstance(self.site.apps[a], ExtApplication)
]
apps = [a.split(".") for a in sorted(ext_apps)]
# Prepare settings
favicon_url = config.customization.favicon_url
if favicon_url.endswith(".png"):
favicon_mime = "image/png"
elif favicon_url.endswith(".jpg") or favicon_url.endswith(".jpeg"):
favicon_mime = "image/jpeg"
else:
favicon_mime = None
if request.user.is_authenticated():
enable_search = Permission.has_perm(request.user,
"main:search:launch")
else:
enable_search = False
setup = {
"system_uuid": cp.system_uuid,
"installation_name": config.installation_name,
"theme": config.web.theme,
"logo_url": config.customization.logo_url,
"logo_width": config.customization.logo_width,
"logo_height": config.customization.logo_height,
"brand": version.brand,
"branding_color": config.customization.branding_color,
"branding_background_color":
config.customization.branding_background_color,
"favicon_url": favicon_url,
"favicon_mime": favicon_mime,
"debug_js": False,
"gitlab_url": config.gitlab_url,
"collections_allow_sharing": config.collections.allow_sharing,
"collections_project_id": config.collections.project_id,
"enable_gis_base_osm": config.gis.enable_osm,
"enable_gis_base_google_sat": config.gis.enable_google_sat,
"enable_gis_base_google_roadmap": config.gis.enable_google_roadmap,
"trace_extjs_events": False,
"preview_theme": config.customization.preview_theme,
"enable_search": enable_search,
"help_base_url": config.help.base_url,
"help_branch": config.help.branch,
"help_language": config.help.language,
"enable_remote_system_last_extract_info":
config.web.enable_remote_system_last_extract_info,
"timezone": config.timezone,
}
return self.render(request,
"desktop.html",
language=self.get_language(request),
apps=apps,
setup=setup)
def instance_to_dict_get(self, o, fields=None):
r = super().instance_to_dict(o, fields)
r["permissions"] = self.apps_permissions_list()
current_perms = Permission.get_group_permissions(o)
if current_perms:
for p in r["permissions"]:
if p["name"] in current_perms:
p["status"] = True
return r
def instance_to_dict_get(self, o, fields=None):
r = super(UserApplication, self).instance_to_dict(o, fields)
del r["password"]
r["permissions"] = self.apps_permissions_list()
current_perms = Permission.get_user_permissions(o)
if current_perms:
for p in r["permissions"]:
if p["name"] in current_perms:
p["status"] = True
return r
def api_settings(self, request):
cp = CPClient()
# Prepare settings
favicon_url = config.customization.favicon_url
if favicon_url.endswith(".png"):
favicon_mime = "image/png"
elif favicon_url.endswith(".jpg") or favicon_url.endswith(".jpeg"):
favicon_mime = "image/jpeg"
else:
favicon_mime = None
if request.user.is_authenticated():
enable_search = Permission.has_perm(request.user,
"main:search:launch")
else:
enable_search = False
language = self.get_language(request)
return {
"system_uuid": cp.system_uuid or None,
"brand": version.brand,
"installation_name": config.installation_name,
"preview_theme": config.customization.preview_theme,
"language": language,
"logo_url": config.customization.logo_url,
"logo_width": config.customization.logo_width,
"logo_height": config.customization.logo_height,
"branding_color": config.customization.branding_color,
"branding_background_color":
config.customization.branding_background_color,
"favicon_mime": favicon_mime,
"favicon_url": favicon_url,
"enable_search": enable_search,
"gitlab_url": config.gitlab_url,
"collections": {
"allow_sharing": config.collections.allow_sharing,
"project_id": config.collections.project_id,
},
"gis": {
"base": {
"enable_osm": config.gis.enable_osm,
"enable_google_sat": config.gis.enable_google_sat,
"enable_google_roadmap": config.gis.enable_google_roadmap,
}
},
"traceExtJSEvents": False,
"helpUrl": config.help.base_url,
"helpBranch": config.help.branch,
"helpLanguage": config.help.language,
"timezone": config.timezone,
"enable_remote_system_last_extract_info":
config.web.enable_remote_system_last_extract_info,
"theme": config.web.theme,
}
def view_item(self, request, refbook_id, record_id):
"""
Item preview
:param request:
:param refbook_id:
:param record_id:
:return:
"""
rb = get_object_or_404(RefBook, id=int(refbook_id))
rbr = get_object_or_404(RefBookData, id=int(record_id), ref_book=rb)
can_edit = not rb.is_builtin and Permission.has_perm(
request.user, "main.change_refbookdata"
)
return self.render(request, "item.html", {"rb": rb, "record": rbr, "can_edit": can_edit})
def view_delete(self, request, refbook_id, record_id):
"""
Delete refbook record
:param request:
:param refbook_id:
:param record_id:
:return:
"""
rb = get_object_or_404(RefBook, id=int(refbook_id))
can_edit = not rb.is_builtin and Permission.has_perm(
request.user, "main.change_refbookdata")
if not can_edit:
return self.response_forbidden()
rbd = get_object_or_404(RefBookData, ref_book=rb, id=int(record_id))
rbd.delete()
self.message_user(request, "Record deleted")
return self.response_redirect("main:refbook:view", rb.id)
def get_launch_info(self, request):
"""
Return desktop launch information
"""
from noc.aaa.models.permission import Permission
user = request.user
# Amount of characters to strip
lps = len(self.get_app_id()) + 1
# Get effective user permissions
user_perms = Permission.get_effective_permissions(user)
# Leave only application permissions
# and strip <module>:<app>:
app_perms = [p[lps:] for p in user_perms & self.get_permissions()]
return {
"class": self.js_app_class,
"title": unicode(self.title),
"params": {
"url": self.menu_url,
"permissions": app_perms,
"app_id": self.app_id,
"link": self.link,
},
}
def prefix_contents(self, request, prefix):
vrf = prefix.vrf
# List of nested prefixes
# @todo: prefetch_related
prefixes = list(
prefix.children_set.select_related().order_by("prefix"))
# Bulk utilization
Prefix.update_prefixes_usage(prefixes)
# Free prefixes
free_prefixes = list(
IP.prefix(prefix.prefix).iter_free([pp.prefix for pp in prefixes]))
# Get permissions
user = request.user
can_view = prefix.can_view(user)
can_change = prefix.can_change(user)
can_bind_vc = can_change and Permission.has_perm(
user, "ip:ipam:bind_vc")
can_change_maintainers = user.is_superuser
can_add_prefix = can_change
can_add_address = can_change and len(prefixes) == 0
# Bookmarks
has_bookmark = prefix.has_bookmark(user)
bookmarks = set(b.prefix for b in PrefixBookmark.user_bookmarks(
user, vrf=vrf, afi=prefix.afi))
l_prefixes = sorted(
([(IP.prefix(pp.prefix), pp, pp.prefix in bookmarks)
for pp in prefixes] + [(pp, None, False)
for pp in free_prefixes]),
key=lambda x: x[0],
)
# List of nested addresses
addresses = list(
prefix.address_set.select_related().order_by("address"))
# Ranges
ranges = []
rs = []
max_slots = 0
r_spots = []
allocated_addresses = set()
if addresses:
# Assign ranges colors
ranges = list(prefix.address_ranges)
for r, c in zip(ranges, get_colors(len(ranges))):
r.color = c
# Schedule ranges
r_changes = {
} # Address -> (set of entering ranges, set of leaving ranges)
for r in ranges:
if r.from_address not in r_changes:
r_changes[r.from_address] = (set(), set())
if r.to_address not in r_changes:
r_changes[r.to_address] = (set(), set())
r_changes[r.from_address][0].add(r)
r_changes[r.to_address][1].add(r)
# <!>
n = (IP.prefix(r.to_address) + 1).address
if n not in r_changes:
r_changes[n] = (set(), set())
r_spots = list(r_changes)
# Allocate slots
used_slots = set()
free_slots = set()
r_slots = {} # Range -> slot
max_slots = 0
rs = sorted([[IP.prefix(i), d, []] for i, d in r_changes.items()],
key=itemgetter(0))
for address, d, x in rs:
entering, leaving = d
for r in entering:
if not free_slots:
free_slots.add(max_slots)
max_slots += 1
spt = free_slots.pop()
used_slots.add(spt)
r_slots[r] = spt
for r in leaving:
spt = r_slots[r]
used_slots.remove(spt)
free_slots.add(spt)
# Assign ranges to slots
slots = [None] * max_slots
for r in rs:
address, [entering, leaving], _ = r
for e in entering:
slots[r_slots[e]] = e
r[2] = slots[:]
for ll in leaving:
slots[r_slots[ll]] = None
# Assign slots to addresses
c = [None] * max_slots
rrs = rs[:]
cr = rrs.pop(0) if rrs else None
for a in addresses:
allocated_addresses.add(str(a.address))
address = IP.prefix(a.address)
while cr and address >= cr[0]:
c = cr[2]
if rrs:
cr = rrs.pop(0)
else:
break
a.slots = c
# Address spot
if can_add_address:
c = [None] * max_slots
rrs = rs[:]
if rrs:
cr = rrs.pop(0)
else:
cr = None
spot = []
for a in self.get_prefix_spot(prefix, extra=r_spots):
if cr and a is not None and a == cr[0]:
c = [None if cc is None else cc.id for cc in cr[2]]
if rrs:
cr = rrs.pop(0)
spot += [(None if a is None else a.address, c)]
# spot += [(None if a is None else a.address, c, a in special_addr)]
# spot = ujson.dumps(spot)
# spot = JSONEncoder(ensure_ascii=False).encode(spot)
else:
spot = None
can_ping = spot is not None and len(
[a for a in addresses if a.managed_object]) > 0
prefix_info = self.get_info_block(prefix.afi, prefix, addresses)
path = [Prefix.objects.get(id=pp) for pp in prefix.get_path()]
return {
"id":
prefix.id,
"name":
prefix.prefix,
"vrf":
prefix.vrf.id,
"vrf__label":
"%s (%s)" % (prefix.vrf.name, prefix.vrf.vpn_id),
"description":
prefix.description,
"afi":
prefix.afi,
"profile":
prefix.profile.name,
"state":
prefix.state.name,
"maintainers": [m.username for m in prefix.maintainers],
"has_bookmark":
has_bookmark,
"permissions": {
"view": can_view,
"change": can_change,
"bind_vc": can_bind_vc,
"change_maintainers": can_change_maintainers,
"add_prefix": can_add_prefix,
"delete_prefix": True,
"add_address": can_add_address,
"ping": can_ping,
},
"path": [{
"id": p.id,
"parent_id": p.parent_id,
"name": p.prefix
} for p in path],
"prefixes": [{
"id": p.id,
"name": p.prefix,
"has_bookmark": is_bookmarks,
"description": p.description,
"afi": p.afi,
"project": p.project.code if p.project else None,
"as": "AS%d" % p.asn.asn if p.asn else None,
"vc": p.vc.name if p.vc else None,
"tt": p.tt,
"usage": p.usage_percent,
"address_usage": p.address_usage_percent,
"labels": p.labels,
"state": p.state.name,
"state_desc": p.state.description,
"isFree": False,
} if p else {
"name": ip.prefix,
"isFree": True
} for ip, p, is_bookmarks in l_prefixes],
"addresses":
sorted(
[{
"id":
a.id,
"name":
a.name,
"address":
a.address,
"state":
a.state.name,
"fqdn":
a.fqdn if a.fqdn else None,
"mac":
a.mac if a.mac else None,
"mo_id":
a.managed_object.id if a.managed_object else None,
"mo_name":
a.managed_object.name if a.managed_object else None,
"is_router":
a.managed_object.is_router if a.managed_object else None,
"project":
a.project.code if a.project else None,
"subinterface":
a.subinterface if a.subinterface else None,
"short_desc":
a.short_description,
"desc":
a.description,
"source": {
"M": "Manual",
"i": "Interface",
"m": "Mgmt",
"d": "DHCP",
"n": "Neighbor",
}.get(a.source, "-"),
"tt":
a.tt,
"labels":
a.labels,
"isFree":
False,
} for a in addresses] + ([{
"address": z[0],
"isFree": True
} for z in spot if str(z[0]) not in allocated_addresses]
if spot else []),
key=lambda x: IP.prefix(x["address"]),
),
"info":
dict(prefix_info),
"ranges": [{
"name": r.name,
"description": r.description,
"from_address": r.from_address,
"to_address": r.to_address,
"color": r.color,
} for r in ranges],
"bookmarks": [{
"id": b.id,
"text": b.prefix
} for b in PrefixBookmark.user_bookmarks(
user, vrf=vrf, afi=prefix.afi)],
}
def test_permissions():
site.service = get_service()
Permission.sync()
assert Permission.objects.count() > 0
def check(self, app, user, obj=None):
return DBPermission.has_perm(user, self.get_permission(app))
def view_vrf_index(self, request, vrf_id, afi, prefix):
"""
Display VRF Index
"""
# Validate
vrf = self.get_object_or_404(VRF, id=int(vrf_id))
if (afi == "4" and (not is_ipv4_prefix(prefix)) or not vrf.afi_ipv4) or (
afi == "6" and (not is_ipv6_prefix(prefix) or not vrf.afi_ipv6)
):
return self.response_forbidden("Invalid prefix")
prefix = self.get_object_or_404(Prefix, vrf=vrf, afi=afi, prefix=prefix)
# Get prefix path
path = []
p = prefix.parent
while p:
path = [p] + path
p = p.parent
# List of nested prefixes
# @todo: prefetch_related
prefixes = list(prefix.children_set.select_related().order_by("prefix"))
# Bulk utilization
Prefix.update_prefixes_usage(prefixes)
# Get permissions
user = request.user
can_view = prefix.can_view(user)
can_change = prefix.can_change(user)
can_bind_vc = can_change and Permission.has_perm(user, "ip:ipam:bind_vc")
can_change_maintainers = user.is_superuser
can_add_prefix = can_change
can_add_address = can_change and len(prefixes) == 0
can_edit_special = prefix.effective_prefix_special_address == "I"
# Bookmarks
has_bookmark = prefix.has_bookmark(user)
bookmarks = PrefixBookmark.user_bookmarks(user, vrf=vrf, afi=afi)
s_bookmarks = set(b.prefix for b in bookmarks)
# Add free prefixes
free_prefixes = list(IP.prefix(prefix.prefix).iter_free([pp.prefix for pp in prefixes]))
l_prefixes = sorted(
(
[(True, IP.prefix(pp.prefix), pp, pp.prefix in s_bookmarks) for pp in prefixes]
+ [(False, pp, None, None) for pp in free_prefixes]
),
key=lambda x: x[1],
)
# List of nested addresses
# @todo: prefetch_related
addresses = list(prefix.address_set.select_related().order_by("address"))
# Prepare block info
prefix_info = [("Network", prefix.prefix)]
if afi == "4":
prefix_info += [
("Broadcast", prefix.broadcast),
("Netmask", prefix.netmask),
("Widlcard", prefix.wildcard),
("Size", prefix.size),
("Usage", prefix.usage_percent),
("Usage Address", prefix.address_usage_percent),
]
if addresses:
prefix_info += [("Used addresses", len(addresses))]
if afi == "4":
free = prefix.size - len(addresses)
prefix_info += [("Free addresses", free - 2 if free >= 2 else free)]
# Prefix discovery
dmap = {"E": "Enabled", "D": "Disabled"}
if prefix.prefix_discovery_policy == "P":
t = "Profile (%s)" % dmap[prefix.profile.prefix_discovery_policy]
else:
t = dmap[prefix.prefix_discovery_policy]
prefix_info += [("Prefix Discovery", t)]
# Address discovery
if prefix.address_discovery_policy == "P":
t = "Profile (%s)" % dmap[prefix.profile.address_discovery_policy]
else:
t = dmap[prefix.address_discovery_policy]
prefix_info += [("Address Discovery", t)]
# Source
prefix_info += [
(
"Source",
{"M": "Manual", "i": "Interface", "w": "Whois Route", "n": "Neighbor"}.get(
prefix.source, "-"
),
)
]
#
# Add custom fields
for f in CustomField.table_fields("ip_prefix"):
v = getattr(prefix, f.name)
prefix_info += [(f.label, v if v is not None else "")]
# Ranges
ranges = []
rs = []
max_slots = 0
r_spots = []
if addresses:
# Assign ranges colors
ranges = list(prefix.address_ranges)
for r, c in zip(ranges, get_colors(len(ranges))):
r.color = c
# Schedule ranges
r_changes = {} # Address -> (set of entering ranges, set of leaving ranges)
for r in ranges:
if r.from_address not in r_changes:
r_changes[r.from_address] = (set(), set())
if r.to_address not in r_changes:
r_changes[r.to_address] = (set(), set())
r_changes[r.from_address][0].add(r)
r_changes[r.to_address][1].add(r)
# <!>
n = (IP.prefix(r.to_address) + 1).address
if n not in r_changes:
r_changes[n] = (set(), set())
r_spots = list(six.iterkeys(r_changes))
# Allocate slots
used_slots = set()
free_slots = set()
r_slots = {} # Range -> slot
max_slots = 0
rs = sorted(
([IP.prefix(i), d, []] for i, d in six.iteritems(r_changes)), key=itemgetter(0)
)
for address, d, x in rs:
entering, leaving = d
for r in entering:
if not free_slots:
free_slots.add(max_slots)
max_slots += 1
s = free_slots.pop()
used_slots.add(s)
r_slots[r] = s
for r in leaving:
s = r_slots[r]
used_slots.remove(s)
free_slots.add(s)
# Assign ranges to slots
slots = [None] * max_slots
for r in rs:
address, [entering, leaving], _ = r
for e in entering:
slots[r_slots[e]] = e
r[2] = slots[:]
for l in leaving:
slots[r_slots[l]] = None
# Assign slots to addresses
c = [None] * max_slots
rrs = rs[:]
cr = rrs.pop(0) if rrs else None
for a in addresses:
address = IP.prefix(a.address)
while cr and address >= cr[0]:
c = cr[2]
if rrs:
cr = rrs.pop(0)
else:
break
a.slots = c
# Address spot
if can_add_address:
special_addr = IP.prefix(prefix.prefix).special_addresses
c = [None] * max_slots
rrs = rs[:]
if rrs:
cr = rrs.pop(0)
else:
cr = None
spot = []
for a in self.get_prefix_spot(prefix, extra=r_spots):
if cr and a is not None and a == cr[0]:
c = [None if cc is None else cc.id for cc in cr[2]]
if rrs:
cr = rrs.pop(0)
spot += [(None if a is None else a.address, c, a in special_addr)]
spot = ujson.dumps(spot)
else:
spot = None
can_ping = spot is not None and len([a for a in addresses if a.managed_object]) > 0
# Build custom styles
styles = {}
if prefix.profile.style:
styles[prefix.profile.style.css_class_name] = prefix.profile.style.css
for p in prefixes:
if p.profile.style and p.profile.style.css_class_name not in styles:
styles[p.profile.style.css_class_name] = p.profile.style.css
for a in addresses:
if a.profile.style and a.profile.style.css_class_name not in styles:
styles[a.profile.style.css_class_name] = a.profile.style.css
styles = "\n".join(six.itervalues(styles))
# Render
return self.render(
request,
"vrf_index.html.j2",
user=request.user,
vrf=vrf,
prefix=prefix,
path=path,
prefixes=prefixes,
addresses=addresses,
prefix_info=prefix_info,
display_empty_message=not addresses and not prefixes,
can_view=can_view,
can_change=can_change,
can_bind_vc=can_bind_vc,
can_change_maintainers=can_change_maintainers,
can_add_prefix=can_add_prefix,
can_add_address=can_add_address,
can_edit_special=can_edit_special,
has_bookmark=has_bookmark,
bookmarks=bookmarks,
spot=spot,
can_ping=can_ping,
styles=styles,
ranges=ranges,
max_slots=max_slots,
l_prefixes=l_prefixes,
)
